From 674904f5aa4178dd6c19d9e1964c9a22f7a9de76 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Thu, 14 Jul 2016 12:56:46 +0200
Subject: update-me neu

---
 .gitignore      |  1 +
 Makefile        |  6 +++--
 update-all.conf | 20 +++------------
 update-all.in   | 37 ++++++++--------------------
 update-me.conf  |  9 +++++++
 update-me.in    | 76 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 6 files changed, 104 insertions(+), 45 deletions(-)
 create mode 100644 update-me.conf
 create mode 100644 update-me.in

diff --git a/.gitignore b/.gitignore
index 935e367..95fece4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 update-all
+update-me
diff --git a/Makefile b/Makefile
index d313e41..5a6901e 100644
--- a/Makefile
+++ b/Makefile
@@ -25,7 +25,7 @@ BINDIR	 = /usr/bin
 
 VERSION  = 0.0
 
-all: update-all
+all: update-all update-me
 
 %: %.in
 	sed "s/#VERSION#/$(VERSION)/; s@#BINDIR#@$(BINDIR)@; s@#ETCDIR#@$(ETCDIR)@" $< > $@
@@ -34,10 +34,12 @@ all: update-all
 
 install: all
 	install -D -m0755 update-all $(DESTDIR)$(BINDIR)/update-all
+	install -D -m0755 update-me $(DESTDIR)$(BINDIR)/update-me
 	install -D -m0644 update-all.conf $(DESTDIR)$(ETCDIR)/update-all.conf
+	install -D -m0644 update-me.conf $(DESTDIR)$(ETCDIR)/update-me.conf
 
 clean:
-	rm -f update-all
+	rm -f update-all update-me
 
 dist: clean
 	git status --porcelain 2> /dev/null | grep -q "\S" && (git add .; git commit -m"neue Version: $(VERSION)") || true
diff --git a/update-all.conf b/update-all.conf
index 32d2219..1d4eca6 100644
--- a/update-all.conf
+++ b/update-all.conf
@@ -1,19 +1,7 @@
 #!/bin/bash
 
-archSystems=(
-  musik
-  raspi
-  nlopc43
+systems=(
+#  192.168.100.100
+#  host.domain.name
+#  hop.host ssh -t -t target.host
 )
-
-debianSystems=(
-  router
-)
-
-cruxSystems=(
-  localhost
-  fileserver
-)
-
-hasSudo["localhost"]=true
-hasSudo["nlopc43"]=true
diff --git a/update-all.in b/update-all.in
index d1cf12b..76261dc 100644
--- a/update-all.in
+++ b/update-all.in
@@ -1,35 +1,18 @@
 #!/bin/bash
 
 # update-all version #VERSION#
-
-declare -A updateCmds
-declare -A hasSudo
-
-updateCmds["arch"]="pacman -Syu;pacdiff"
-updateCmds["crux"]="ports -u;prt-get sysup;rejmerge"
-updateCmds["debian"]="aptitude update;aptitude safe-upgrade;aptitude dist-upgrade"
+# updates all clients defined in #ETCDIR#/update-all.conf via local versions of update-me
 
 . #ETCDIR#/update-all.conf
 
-for systemTyp in "${!updateCmds[@]}"
+for system in "${systems[@]}"
 do
-  eval "system=(\${${systemTyp}Systems[@]})"
-  for s in "${system[@]}"
-  do
-    if [ "$s" == "localhost" ]
-    then
-      conCmd="bash -c"
-    else
-      conCmd="ssh -t -t $s"
-    fi
-    uCmd="${updateCmds["${systemTyp}"]}"
-    if [ -n "${hasSudo["${s}"]}" ]
-    then
-      uCmd="sudo ${uCmd//;/ && sudo }"
-    else
-      uCmd="su -c \"${uCmd//;/ && }\""
-    fi
-    uCmd="${uCmd} && echo 'fertig' || echo 'fehlgeschlagen'; read s"
-    urxvt -e ${conCmd} "hostname; ${uCmd}" &
-  done
+  if [ "${system}" == "localhost" ]
+  then
+    cmd=""
+  else
+    cmd="ssh -t -t ${system}"
+  fi
+  cmd="${cmd} update-me"
+  urxvt -e ${cmd} &
 done
diff --git a/update-me.conf b/update-me.conf
new file mode 100644
index 0000000..42b20f0
--- /dev/null
+++ b/update-me.conf
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+# distribution specific update commands are executable via sudo?
+hasSudo=true
+
+# uncomment to override automatically generated commands:
+# preCmds=()
+# cmds=()
+# postCmds=()
diff --git a/update-me.in b/update-me.in
new file mode 100644
index 0000000..37a21cc
--- /dev/null
+++ b/update-me.in
@@ -0,0 +1,76 @@
+#!/bin/bash
+
+preCmds=('hostname')
+cmds=()
+postCmds=('sync')
+
+. #ETCDIR#/update-me.conf
+
+if [ ! "$(whoami)" == "root" ]
+then
+  if ! "${hasSudo}"
+  then
+    su -c "$(readlink -f "$0")"
+    exit $?
+  fi
+  pre='sudo'
+else
+  pre=''
+fi
+
+if [ ${#cmds[@]} -eq 0 ]
+then
+  if [ -d '#ETCDIR#/pacman.d' ]
+  then
+    cmds=('pacman -Syu' 'pacdiff')
+  elif [ -d '#ETCDIR#/ports' ]
+  then
+    cmds=('ports -u' 'prt-get sysup' 'rejmerge' 'revdep')
+  elif [ -d '#ETCDIR#/apt' ]
+  then
+    cmds=('aptitude update' 'aptitude safe-upgrade' 'aptitude dist-upgrade')
+  else
+    >&2 echo 'Unknown distribution!'
+    exit 1
+  fi
+fi
+
+for cmd in "${preCmds[@]}"
+do
+  ${cmd}
+  err=$?
+  if [ ${err} -ne 0 ]
+  then
+    >&2 echo 'Fehler'
+    read s
+    exit ${err}
+  fi
+done
+
+for cmd in "${cmds[@]}"
+do
+  ${pre} ${cmd}
+  err=$?
+  if [ ${err} -ne 0 ]
+  then
+    >&2 echo 'Fehler'
+    read s
+    exit ${err}
+  fi
+done
+
+for cmd in "${postCmds[@]}"
+do
+  ${cmd}
+  err=$?
+  if [ ${err} -ne 0 ]
+  then
+    >&2 echo 'Fehler'
+    read s
+    exit ${err}
+  fi
+done
+
+>&2 echo 'Erfolg'
+read s
+exit 0
-- 
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